CN112550802B - Parachute packaging device and method - Google Patents
Parachute packaging device and method Download PDFInfo
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- CN112550802B CN112550802B CN202011224591.2A CN202011224591A CN112550802B CN 112550802 B CN112550802 B CN 112550802B CN 202011224591 A CN202011224591 A CN 202011224591A CN 112550802 B CN112550802 B CN 112550802B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B13/00—Bundling articles
- B65B13/18—Details of, or auxiliary devices used in, bundling machines or bundling tools
- B65B13/22—Means for controlling tension of binding means
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Abstract
The invention relates to a parachute packaging device which comprises a platform, stand columns, a loading mechanism and an extension rod, wherein the stand columns which are symmetrically arranged are respectively welded at the central positions of short edges of a platform panel, the cross sections of the stand columns are provided with through holes which are parallel to the platform panel, and the height and the total height of the through holes of the cross sections of the two stand columns are consistent; the loading mechanism comprises a sleeve, a bearing, a winding drum, a rotating shaft, a ratchet wheel, a pawl, a spring and a protective cover, the sleeve is in a structural form of a cylinder and two support lugs, the interior of the cylinder is hollow, and the cylinder can be sleeved on the stand column; stepped holes are processed on the two support lugs of the sleeve, and the bearings are respectively sleeved in the stepped holes of the support lugs; the winding drum is in the form of a stepped shaft and comprises a thin shaft end and a thick shaft end, wherein the thin shaft end penetrates through the support lug and the bearing from one side respectively. The device has the advantages of simple structure, light weight, convenient movement and strong applicability, and can be applied to flexible product packages such as air bags and the like and field test package umbrellas in an expanded way.
Description
Technical Field
The invention relates to a parachute packaging device and method, and belongs to the technical field of parachute packaging.
Background
Due to space limitation, the parachute of the spacecraft is generally packaged in a high-density mode, products such as canopy and the like are filled in the parachute package by a hydraulic parachute packaging machine under the pressure of several tons, the parachute packaging machine is withdrawn, and package disposal is carried out. When the bag is packed, the flexible materials such as the umbrella coat and the like can generate certain expansion due to no external pressure, which is not beneficial to the packing.
The existing sealing bag is operated by pure hands, generally comprises three persons, wherein each person takes a pull rod, wraps two ends of a sealing rope, simultaneously tightens the pull rod in the opposite direction by force, continuously increases the force, reduces the size of the sealing bag opening until the sealing bag opening meets the requirements, and keeps the sealing bag opening. After the third person compresses the packing rope at the junction of the packing ropes, the other two persons quickly loosen the pull rod and the two ends of the packing rope, and one person performs packing and knotting. In the process, the requirement on strength of personnel is high, the sealed rope is difficult to control in place for the umbrella bag with high density by manpower, and the sealed rope can be ensured to be sealed quality and the operation safety of the personnel only by the cooperation of skillful operation of multiple people and tacit understanding.
Disclosure of Invention
The technical problem solved by the invention is as follows: the device and the method are used for packaging a plurality of parachute packs.
The technical scheme of the invention is as follows:
a parachute packaging device, which comprises a platform, a vertical column, a loading mechanism and an extension bar,
the symmetrically arranged upright posts are respectively welded at the center positions of the short edges of the platform panel, through holes are formed in the cross sections of the upright posts, the through holes are parallel to the platform panel, and the height and the total height of the through holes in the cross sections of the two upright posts are consistent;
the loading mechanism comprises a sleeve, a bearing, a winding drum, a rotating shaft, a ratchet wheel, a pawl, a spring and a protective cover, the sleeve is in a structural form of a cylinder and two support lugs, the interior of the cylinder is hollow, and the cylinder can be sleeved on the stand column;
stepped holes are processed on the two support lugs of the sleeve, and the bearings are respectively sleeved in the stepped holes of the support lugs; the winding drum is in a stepped shaft form and comprises a thin shaft end and a thick shaft end, and the thin shaft end penetrates through the support lug and the bearing from one side;
a pin is vertically arranged at the central position of the winding drum and is used for fixing the packing rope;
the rotating shaft is sleeved at the thin shaft end of the winding drum to limit the winding drum and the thin shaft end bearing to move transversely;
a ratchet wheel is arranged at the thick shaft end of the winding drum to limit the ratchet wheel and the thick shaft end bearing to move transversely;
a pawl and a spring are arranged on the support lug, and the spring tensions the pawl on the ratchet wheel;
one end of the long rod is inserted into the through hole of the rotating shaft, and 360-degree rotation can be realized through the bearing.
Further, the platform comprises a platform panel, a caster and a foot seat,
the platform panel is a rectangular plane, and a threaded through hole is formed in the right-angle position of the platform panel;
the foot seats are positioned at the lower side of the platform panel, each foot seat adopts a bolt, and the bolt sequentially penetrates through the through holes of the foot seats and the threaded holes of the platform panel from bottom to top to fix the foot seats at right-angle positions of the platform panel;
the truckle is connected on the foot stool.
Furthermore, the sizes and the intervals of the through holes on the symmetrically arranged stand columns are consistent.
Furthermore, the cross section of the sleeve is provided with holes consistent with the holes on the upright post, and the sleeve can be fixedly connected to the upright post.
Furthermore, a protective cover is arranged on the outer side of the thick shaft end of the winding drum.
Further, the extension bar includes stock and fag end, and the stock is the cylinder structure, and stock one end is inserted in the through-hole of pivot, processes the through-hole on the round cross-section of the other end, and the fag end passes the through-hole of stock, forms the noose.
A parachute packaging method comprises the following steps:
step one, fixing the device: the device is moved to an operation site by using the bottom caster, the position of the device is adjusted, sufficient operation space is ensured, and the mechanical adjusting foot seats are screwed down to contact the ground, so that the device is lifted stably;
step two, placing the umbrella bag: the umbrella bag is sealed upwards and placed in the center of the platform;
step three, installing a packaging rope: after the packaging rope passes through the buckle loop of the umbrella bag seal, the packaging rope is stretched in the opposite direction and respectively wound on the pins of the winding drums of the loading mechanisms on the two sides;
step four, adjusting the height of the loading mechanism: adjusting the connecting position of the sleeve on the upright post according to the height of the umbrella bag to enable the packing rope to be horizontal, and fixing the sleeve on the upright post by using a bolt;
step five, applying a package load: the long rod is inserted into a through hole of a rotating shaft of the loading mechanism and synchronously rotates to ensure that the packing rope is uniformly stressed, the packing rope is wound on a winding drum in the rotating process, a ratchet wheel rotates along with the winding drum, a pawl is clamped at the tooth root position of the ratchet wheel under the action of a spring, and a limiting mechanism reversely rotates until the packing requirement is met and the packing rope is locked;
step six, loosening the end of the wrapping rope: under the condition that the extension bar is kept stressed, the pawl is pulled to remove the limit between the pawl and the ratchet wheel, and the extension bar is slowly and reversely rotated to enable the end of the wrapping rope to be loosened and pulled out from the winding drum.
Compared with the prior art, the invention has the beneficial effects that:
(1) the platform is large in size, the height of the loading mechanism is adjustable, the universality is strong, and the platform is suitable for packaging most parachute bags;
(2) the invention increases the manual packaging load from 300N to not less than 1500N by means of lengthening the arm of force by the lengthening bar, thereby greatly increasing the packaging load and meeting the requirement of high-density umbrella packaging;
(3) the ratchet wheel module is used for limiting the reverse movement of the winding drum, the maintaining time of an operator is generally less than 10s under the condition of a large load, and after the device is adopted, the maintaining time is not less than 1h, so that the labor intensity of the operator is greatly reduced;
(4) the ratchet wheel on the device can lock the winding drum at any time, so that the condition that the winding drum rebounds to drive the extension bar to injure operators is prevented;
(5) the device has the advantages of simple structure, light weight, convenient movement and strong applicability, and can be applied to flexible product packages such as air bags and the like and field test package umbrellas in an expanded way.
Drawings
FIG. 1 is a schematic diagram of a platform structure according to the present invention;
FIG. 2 is a schematic structural diagram of a parachute packaging device of the present invention;
fig. 3 is a schematic structural diagram of the loading mechanism of the present invention.
Detailed Description
The invention is further illustrated by the following examples.
A parachute packaging device comprises a platform, a column, a loading mechanism and an extension bar,
as shown in fig. 1, the platform comprises a platform panel 1, casters 2 and foot mounts 3,
the platform panel 1 is a rectangular plane, and 4 threaded through holes are formed in 14 right-angle positions of the platform panel;
the trundles 2 are positioned on the lower side of the platform panel 1, each foot seat 3 adopts 4 bolts, and the bolts sequentially penetrate through holes of the foot seats 3 and threaded holes of the platform panel 1 from bottom to top so as to fix the foot seats 3 at 4 right-angle positions of the platform panel 1;
1 threaded through hole is respectively processed on the platform panel 1 near each foot seat 2, and 4 mechanical adjusting foot seats 3 are respectively screwed into the 1 through hole from bottom to top;
2 upright posts 4 are respectively welded at the center positions of the short sides of the platform panel 1, the through holes on the cross sections of the upright posts 4 are the same in size and the through hole spacing and are parallel to the platform panel 1, and the height and the total height of the through holes on the cross sections of the two upright posts 4 are the same;
as shown in fig. 3, the loading mechanism includes a sleeve 5, a bearing 6, a winding drum 7, a rotating shaft 8, a ratchet 9, a pawl 10, a spring 11 and a protective cover 12, the sleeve 5 is in a structure of a cylinder and two support lugs, the sleeve 5 is provided with holes consistent with the holes on the upright column and fixedly connected to the upright column, the cylinder is hollow and can be sleeved on the upright column 4, and the cross section of the cylinder is provided with through holes which are fixed with the through holes on the cross section of the upright column 4 through bolts;
stepped holes are processed on two support lugs of the sleeve 5, and the bearings 6 are respectively sleeved in the stepped holes of the 2 support lugs; the winding drum 7 is in a stepped shaft form and comprises a thin shaft end and a thick shaft end, and the thin shaft end respectively penetrates through the lug 2 and the bearing 6 from one side;
the rotating shaft 8 is sleeved at the thin shaft end of the winding drum 7 to limit the winding drum 7 and the thin shaft end bearing 6 to move transversely;
a ratchet wheel 9 is arranged at the thick shaft end of the winding drum 7, and the ratchet wheel 9 and the thick shaft end bearing 6 are limited to move transversely;
a pawl 10 and a spring 11 are arranged on the support lug, and the spring 11 tensions the pawl 10 on the ratchet wheel 9; a protective cover 12 is arranged on the outer side of the thick shaft end of the winding drum 7;
as shown in fig. 2, the extension bar comprises a long bar 13 and a rope sleeve 14, the long bar 13 is a cylindrical structure, one end of the long bar is inserted into the through hole of the rotating shaft 8, and 360-degree rotation can be realized through the bearing 6; 1 through hole is processed on the round section of the other end; the rope sling 14 is a flexible annular structure and penetrates through the through hole of the long rod 13 to form a hitch, so that the rope sling is convenient to store.
The device comprises the following steps:
the method comprises the following steps: fixing the device: the device is moved to an operation site by using the bottom caster 2, the position of the device is adjusted, an enough operation space is ensured, and 4 mechanical adjusting foot seats 3 are screwed down, so that the mechanical adjusting foot seats 3 are in contact with the ground, and the device is lifted stably.
Step two: placing an umbrella bag: the umbrella bag is sealed upwards and placed in the center of the platform.
Step three: installing a packaging rope: after the packaging rope passes through the buckle tab of the umbrella bag seal, the packaging rope is stretched in the opposite direction and respectively wound on the pins of the winding drums 7 of the loading mechanisms on the two sides;
step four: adjusting the height of the loading mechanism: according to the height of the umbrella bag, the connecting position of the sleeve 5 on the upright post 4 is adjusted to enable the packing rope to be horizontal, and the sleeve 5 is fixed on the upright post 4 by using a bolt;
step five: applying a package load: 2 long rods are inserted into a through hole of a rotating shaft 8 of the loading mechanism and synchronously rotate to ensure that the package rope is uniformly stressed, in the rotating process, the package rope is wound on a winding drum 7, a ratchet wheel 9 rotates along with the package rope, a pawl 10 is clamped at the tooth root position of the ratchet wheel 9 under the action of a spring 11, and a limiting mechanism reversely rotates until the package requirement is met and the package rope is locked;
step six: loosening and unsealing the end of the wrapping rope: under the condition of keeping the extension bar stressed, the pawl 10 is shifted to remove the limit between the pawl and the ratchet wheel 9, the extension bar is slowly rotated reversely, so that the end of the wrapping rope is loosened and is pulled out from the winding drum 7;
step seven: removing: the umbrella bag is removed, the extension bar is placed into the upright post 4, the mechanical adjusting foot seat 3 is loosened, and the packaging device is placed back to the storage place.
The platform is large in size, the height of the loading mechanism is adjustable, the universality is strong, and the platform is suitable for packaging most parachute packs;
the invention increases the manual packaging load from 300N to not less than 1500N by means of lengthening the arm of force by the lengthening bar, thereby greatly increasing the packaging load and meeting the requirement of high-density umbrella packaging;
the ratchet wheel module is used for limiting the reverse movement of the winding drum, the maintaining time of an operator is generally less than 10s under the condition of a large load, and after the device is adopted, the maintaining time is not less than 1h, so that the labor intensity of the operator is greatly reduced;
the ratchet wheel on the device can lock the winding drum at any time, so that the condition that the winding drum rebounds to drive the extension bar to injure operators is prevented;
the device has the advantages of simple structure, light weight, convenient movement and strong applicability, and can be applied to flexible product packages such as air bags and the like and field test package umbrellas in an expanded way.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make variations and modifications of the present invention without departing from the spirit and scope of the present invention by using the methods and technical contents disclosed above.
Claims (2)
1. A parachute packaging method is characterized in that a parachute packaging device is utilized, and comprises a platform, a vertical column, a loading mechanism and an extension bar,
the symmetrically arranged upright posts (4) are respectively welded at the center positions of the short sides of the platform panel (1), through holes are formed in the cross sections of the upright posts (4), the through holes are parallel to the platform panel (1), and the height and the total height of the through holes in the cross sections of the two upright posts (4) are consistent;
the loading mechanism comprises a sleeve (5), a bearing (6), a winding drum (7), a rotating shaft (8), a ratchet wheel (9), a pawl (10), a spring (11) and a protective cover (12), the sleeve (5) is in a structural form of a cylinder and two support lugs, the cylinder is hollow, and can be sleeved on the stand column (4);
stepped holes are processed on two lugs of the sleeve (5), and the bearings (6) are respectively sleeved in the stepped holes of the 2 lugs; the winding drum (7) is in a stepped shaft form and comprises a thin shaft end and a thick shaft end, and the thin shaft end respectively penetrates through the 2 support lugs and the bearing (6) from one side;
a pin is vertically arranged at the central position of the winding drum (7) and is used for fixing the packing rope, and the pin is arranged on the winding drum (7);
the rotating shaft (8) is sleeved at the thin shaft end of the winding drum (7) to limit the winding drum (7) and the thin shaft end bearing (6) to move transversely;
a ratchet wheel (9) is arranged at the thick shaft end of the winding drum (7) to limit the ratchet wheel (9) and the thick shaft end bearing (6) to move transversely;
a pawl (10) and a spring (11) are arranged on the support lug, and the spring (11) tightens the pawl (10) on the ratchet wheel (9);
one end of the long rod is inserted into the through hole of the rotating shaft (8), and 360-degree rotation can be realized through the bearing (6);
the platform comprises a platform panel (1), trundles (2) and foot seats (3),
the platform panel (1) is a rectangular plane, and 4 threaded through holes are formed in 4 right-angle positions of the platform panel (1);
the foot seats (3) are positioned on the lower side of the platform panel (1), each foot seat (3) adopts 4 bolts, and the bolts sequentially penetrate through holes of the foot seats (3) and threaded holes of the platform panel (1) from bottom to top to fix the foot seats (3) at 4 right-angle positions of the platform panel (1);
the caster wheel (2) is connected to the foot base (3);
the method comprises the following steps:
step one, fixing a parachute packaging device: the parachute packaging device is moved to an operation site by using a bottom caster (2), the position of the parachute packaging device is adjusted, sufficient operation space is guaranteed, 4 mechanical adjusting foot seats (3) are screwed down, the mechanical adjusting foot seats (3) are made to contact the ground, and the device is lifted stably;
step two, placing an umbrella bag: the umbrella bag seal is upward and is placed at the center of the platform;
step three, installing a packaging rope: after the packaging rope passes through the buckle loop of the umbrella bag seal, the packaging rope is stretched in the opposite direction and respectively wound on the pins of the winding drums (7) of the loading mechanisms on the two sides;
step four, adjusting the height of the loading mechanism: according to the height of the umbrella bag, the connecting position of the sleeve (5) on the upright post (4) is adjusted to enable the packaging rope to be horizontal, and the sleeve (5) is fixed on the upright post (4) through a bolt;
step five, applying package load: 2 long rods are inserted into a through hole of a rotating shaft (8) of a loading mechanism and synchronously rotate to ensure that the package rope is uniformly stressed, the package rope is wound on a winding drum (7) in the rotating process, a ratchet wheel (9) rotates along with the package rope, a pawl (10) is clamped at the tooth root position of the ratchet wheel (9) under the action of a spring (11), and a limiting mechanism reversely rotates until the package requirement is met and the package rope is locked;
step six, loosening the end of the wrapping rope: under the condition of keeping the extension bar stressed, the pawl (10) is shifted to release the limit between the pawl and the ratchet wheel (9), the extension bar is slowly rotated reversely, so that the end of the wrapping rope is loosened and is pulled out from the winding drum (7).
2. A parachute packaging method according to claim 1, wherein the sleeve (5) has a cross-section with holes corresponding to the holes of the vertical posts and is fixedly connected to the vertical posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011224591.2A CN112550802B (en) | 2020-11-05 | 2020-11-05 | Parachute packaging device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011224591.2A CN112550802B (en) | 2020-11-05 | 2020-11-05 | Parachute packaging device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112550802A CN112550802A (en) | 2021-03-26 |
| CN112550802B true CN112550802B (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011224591.2A Active CN112550802B (en) | 2020-11-05 | 2020-11-05 | Parachute packaging device and method |
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| Country | Link |
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| CN (1) | CN112550802B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB154663A (en) * | 1919-08-01 | 1920-12-01 | Percy William Schollar | Improvements relating to retaining and releasing devices for ropes, cordage and the like |
| GB212511A (en) * | 1923-03-05 | 1924-12-08 | Axel Raoul Thoernblad | Improved packing for parachutes |
| NZ519013A (en) * | 2001-05-21 | 2003-05-30 | Orgapack Gmbh | Manually actuated strapping unit for wrapping a steel strap around a packaged item |
| CN201975213U (en) * | 2010-12-08 | 2011-09-14 | 常州东芝舒电变压器有限公司 | Strap tightening device |
| CN102776793A (en) * | 2012-08-07 | 2012-11-14 | 巨力索具股份有限公司 | Steel wire rope binding machine |
| JP6329151B2 (en) * | 2012-09-24 | 2018-05-23 | シグノード インターナショナル アイピー ホールディングス エルエルシー | Banding device |
| CN208070097U (en) * | 2017-12-31 | 2018-11-09 | 大连船舶重工集团有限公司 | A kind of ship exhaust fume pipe insulation wrapping hooping device |
| CN209701026U (en) * | 2018-11-20 | 2019-11-29 | 太仓荣文合成纤维有限公司 | A kind of synthetic fibers tightener |
| CN211236022U (en) * | 2019-11-04 | 2020-08-11 | 国网湖南省电力有限公司 | Live working insulating rope resistance detects uses wiring system |
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2020
- 2020-11-05 CN CN202011224591.2A patent/CN112550802B/en active Active
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| CN112550802A (en) | 2021-03-26 |
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